Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:02

General

  • Target

    0be34184ee6610171da9dcd678fedf795921707505d384327419e4b03170ac09.exe

  • Size

    89KB

  • MD5

    ea08dc0138c61cde207656ab4f57838c

  • SHA1

    6ebfe19ef71c69a550ef0763edf1059b41c252e9

  • SHA256

    0be34184ee6610171da9dcd678fedf795921707505d384327419e4b03170ac09

  • SHA512

    a3da85c3ba4a67d498fdf31810c4c90e42c536aec082aa4c4b0faab805720ca12ee2199c1e532319c4855651ea0aa35ffc93a73e04a16c213187e5bda8634ae4

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0be34184ee6610171da9dcd678fedf795921707505d384327419e4b03170ac09.exe
    "C:\Users\Admin\AppData\Local\Temp\0be34184ee6610171da9dcd678fedf795921707505d384327419e4b03170ac09.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1312
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0be34184ee6610171da9dcd678fedf795921707505d384327419e4b03170ac09.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:428

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    84a733a40bf4cbfa6a74418503ecfd9d

    SHA1

    1ad6573bd0187d9ac4e6cdc4168c65fbf815fd66

    SHA256

    12f8cd5f0bfb1d4f63a46ee86f05d50c385505d30e5267e5514a6a35555406ee

    SHA512

    eaf74c56f8087d59db8498fd97f04ae892f0e4e0782bab5372ae18963a78ea182447a2f3305aa35074e2aecb1dad6da9387c4d97685c52907d20bec982612c70

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    84a733a40bf4cbfa6a74418503ecfd9d

    SHA1

    1ad6573bd0187d9ac4e6cdc4168c65fbf815fd66

    SHA256

    12f8cd5f0bfb1d4f63a46ee86f05d50c385505d30e5267e5514a6a35555406ee

    SHA512

    eaf74c56f8087d59db8498fd97f04ae892f0e4e0782bab5372ae18963a78ea182447a2f3305aa35074e2aecb1dad6da9387c4d97685c52907d20bec982612c70

  • memory/1736-54-0x0000000076911000-0x0000000076913000-memory.dmp

    Filesize

    8KB